An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5935-01-080-4509
NSN 6320-01-442-3428
NSN 5835-01-391-4556
NSN 5855-01-478-2333
NSN 5990-00-964-6422
NSN 5895-01-660-9903
NSN 6145-01-397-6210
NSN 5910-01-643-5704
NSN 6320-00-575-6072
NSN 5985-01-181-5609
NSN 5910-00-777-4651
NSN 5965-00-997-5764